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Filing metadata

Accession number: 0000104889-20-000010
Form type: Form 4
Filer: Graham Holdings Co
CIK: CIK 104889
Filed: Feb 28, 2020
Reporting period: Feb 27, 2020
Description: Insider transaction

Documents

0000104889-20-000010-index.htm

Complete submission

0000104889-20-000010.txt

directory listing

Filed by

Graham Holdings Co